9868276

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{20389}}^1$

素因数の和:20415

約数の個数: 18

約数和(自身を含む): 18983090

約数和(自身を除く): 9114814

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 20389, 40778, 81556, 224279, 448558, 897116, 2467069, 4934138, 9868276]

約数ペア:

[(1, 9868276), (2, 4934138), (4, 2467069), (11, 897116), (22, 448558), (44, 224279), (121, 81556), (242, 40778), (484, 20389)]